---
- name: Deploy Unifi Network App service
  block:
    - name: Set Unifi Network App directories
      ansible.builtin.set_fact:
        unifi_network_application_data_dir: "/mnt/services/unifi_network_application"
        unifi_network_application_service_dir: "{{ ansible_env.HOME }}/.services/unifi_network_application"

    - name: Create Unifi Network App directories
      ansible.builtin.file:
        path: "{{ unifi_network_application_dir }}"
        state: directory
        mode: "0755"
      loop:
        - "{{ unifi_network_application_data_dir }}"
        - "{{ unifi_network_application_data_dir }}/data"
        - "{{ unifi_network_application_data_dir }}/db"
        - "{{ unifi_network_application_service_dir }}"
      loop_control:
        loop_var: unifi_network_application_dir

    - name: Create MongoDB initialization script
      ansible.builtin.copy:
        content: |
          #!/bin/bash

          if which mongosh > /dev/null 2>&1; then
            mongo_init_bin='mongosh'
          else
            mongo_init_bin='mongo'
          fi
          "${mongo_init_bin}" <<EOF
          use ${MONGO_AUTHSOURCE}
          db.auth("${MONGO_INITDB_ROOT_USERNAME}", "${MONGO_INITDB_ROOT_PASSWORD}")
          db.createUser({
            user: "${MONGO_USER}",
            pwd: "${MONGO_PASS}",
            roles: [
              { db: "${MONGO_DBNAME}", role: "dbOwner" },
              { db: "${MONGO_DBNAME}_stat", role: "dbOwner" },
              { db: "${MONGO_DBNAME}_audit", role: "dbOwner" }
            ]
          })
          EOF
        dest: "{{ unifi_network_application_data_dir }}/init-mongo.sh"
        mode: "0755"
      register: unifi_mongo_init_script

    - name: Deploy Unifi Network App docker-compose.yml
      ansible.builtin.template:
        src: docker-compose.yml.j2
        dest: "{{ unifi_network_application_service_dir }}/docker-compose.yml"
        mode: "0644"
      register: unifi_network_application_compose

    - name: Clean MongoDB database for fresh initialization
      ansible.builtin.file:
        path: "{{ unifi_network_application_data_dir }}/db"
        state: absent
      when: unifi_mongo_init_script.changed

    - name: Recreate MongoDB database directory
      ansible.builtin.file:
        path: "{{ unifi_network_application_data_dir }}/db"
        state: directory
        mode: "0755"
      when: unifi_mongo_init_script.changed

    - name: Stop Unifi Network App service
      ansible.builtin.command: docker compose -f "{{ unifi_network_application_service_dir }}/docker-compose.yml" down --remove-orphans
      when: unifi_network_application_compose.changed or unifi_mongo_init_script.changed

    - name: Start Unifi Network App service
      ansible.builtin.command: docker compose -f "{{ unifi_network_application_service_dir }}/docker-compose.yml" up -d
      when: unifi_network_application_compose.changed or unifi_mongo_init_script.changed
  tags:
    - services
    - unifi